TY  - BOOK
AU  - Hill,Graham
ED  - University of York.
TI  - Chemistry :the Salters' approach / (Acc: 376): the Salters' approach 
SN  - 0435640003
U1  - 540 GRA 22
PY  - 1989///
CY  - London
PB  - Heinemann
ER  -